12056+6848 WAL 60 AF

 
 
12h 05m 33.52s +68° 47' 39.7" P.A. 109.00 sep 142.5 mag 7.50,12.28 Sp K1III dist. 277.78 pc (906.12 l.y.)
 
 
Coord 2000 12056+6848 Discov num WAL  60 Comp AF Coord arcsec 2000 12 05 33.52 +68 47 39.7
Date first 1898 Date last 2017 Obs 13
Pa first 110 Pa last 109 P.A. Now (θ) 109°
Sep first 138.8 Sep last 142.5 Sep. Now (ρ) 142.5"
Mag pri 7.50 Mag sec 12.28 delta mag (ΔM) 4.78 Spectral class K1III (yellow-orange)
Pri motion ra -006 Sec motion ra +030
Pri motion dec -028 Sec motion dec -019
Notes N (See Notes)
rPM=1.045
This double is not physical.
 
 
12056+6848 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 105028 15709 12 05 34 +68 47 40 STF 1599 AB 2016 35 166 10.1 7.50 10.67 3.17
Show 15709 12 05 34 +68 47 40 STF 1599 AC 2017 12 332 108.4 7.50 12.65 5.15
Show 15709 12 05 34 +68 47 40 STF 1599 AD 2017 22 86 125.6 7.50 9.19 1.69
Show 15709 12 05 34 +68 47 40 STF 1599 AE 2017 27 182 125.3 7.50 7.94 0.44
Show 15709 12 05 34 +68 47 40 WAL 60 AF 2017 13 109 142.5 7.50 12.28 4.78 <===
Show 15708 12 05 33 +68 45 34 STF 1599 Ea,Eb 1953 1 69 0.3 8.00 8.00 0.00
Septuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco SAO 15709 HIP 58979 Tycho2 4393-01885-1
Gaia DR2 1682060311538955392 HD 105028 BD BD+69 642 Distance 277.78
Distance ly 906.12
 
 
WDS 12056+6848 WAL 60 AF : NOTES
 
 
discov_num notes refcode
STF1599 Djurkovic measured component Ee: 70@, 0.2", 8-8,
but van den Bos found this round in 1958.
 
 
REFERENCES
 
 
refcode metd author reference
STFA (F. Struve DD - Appendix list #1) ...................
STFB (F. Struve DD - Appendix list #2) ...................
StF1833A Ma - Struve, F.G.W. 1833MmRAS...5...13H
StF1833A +Mc cited by Herschel (MemRAS 5, 13, 1833)
StF1833B Ma - Struve, F.G.W. 1833AN.....10..389B
StF1833B cited by Bessel (AN 10, 389, 1833)
StF1837 Ma - Struve, F.G.W. 1837AN.....14...249
StF1837 Stellarum duplicium et multiplicium mensurae micrometricae...
StF1837 (Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837
StF1844A Ma - Struve, F.G.W. 1844QB43.S66.......
StF1844A cited by Smyth (Cycle of Celestial Objects 2, 1844)
StF1852A Ma - Struve, F.G.W. .
StF1852A cited by Bishop (Bishop Obs. Astron. Observations 1852)
StF1865A Ma - Struve, F.G.W. 1865AN.....64...81E
StF1865A cited by Engelmann (AN 64, 81, #1518, 1865)
StF1875A Ma - Struve, F.G.W. 1875AN.....85..323D
StF1875A cited by Doberck, 1875 (see Dob1875b,f,g,h)
StF1878 Ma - Struve, F.G.W. .
StF1878 Pulkova Observations 9, 1878
StF1878B Ma - Struve, F.G.W. 1878Obs.....2..239G
StF1878B cited by Gledhill (Obs 2, 239, 1878)
StF1880A Ma - Struve, F.G.W. 1880Obs.....3..535G
StF1880A cited by Gledhill (Obs 3, 535, 1880)
StF1906A Ma - Struve, F.G.W. 1906QB821.B972.....
StF1906A cited in BDS (Burnham Double Star Cat.), 1906
StF1906B Ma - Struve, F.G.W. 1906MmRAS..56....1L
StF1906B cited by Lewis (MemRAS 56, 1, 1906)
StF1922A Ma - Struve, F.G.W. 1922AN....216...49R
StF1922A cited by Rabe (AN 216, 49, 1922)
StF1932A Ma - Struve, F.G.W. 1932QB821.A43......
StF1932A cited in ADS (Aitken Double Star Cat.), 1932
StF2002 - - Weis, J.
StF2002 F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue
StF2002 USNO Library : QB 821 .S8 W49 2002
StF2022 - - email note from Jan Weis: 6 July 2022
StF9999 Ma - Struve, F.G.W. ...................
StF9999 Unpublished, manuscript or reference not found.
Wal1934 Ma j Wallenquist, A. 1934AnBos...6....3W
Wal1934 Ann. Bosscha Obs. Lembang 6, Pt.2, 1934
Wal1944a Zw - Wallenquist, A. 1954MeUpp...85.....
Wal1944a Medd. Uppsala Obs. #85, 1944
Wal1944a (Visual measures with wedge photometer attached to 14-inch refractor. No dates
Wal1944a given for measures; default date = decade of publication added.)
Wal1944b Zw - Wallenquist, A. 1954MeUpp...87.....
Wal1944b Medd. Uppsala Obs. #87, 1944
Wal1944b (Visual measures with wedge photometer attached to 14-inch refractor. No dates
Wal1944b given for measures; default date = decade of publication added.)
Wal1947 Zw - Wallenquist, A. 1947UppAn...2....2W
Wal1947 Ann. Uppsala Astron. Obs. 2, No.2, 1947
Wal1947 (A catalogue containing results of the two prior series, plus additional measures
Wal1947 with the 14-inch refractor and wedge photometer)
Wal1948 Zw - Wallenquist, A. 1948UppAn...2....3W
Wal1948 Ann. Uppsala Astron Obs. 2, #3, 1948
Wal1948 (Visual measures of southern double stars made with 17-inch refractor of La Plata
Wal1948 and wedge photometer. No dates listed; default date = decade of publication added)
Wal1950 Zd - Wallenquist, A. 1950MeUpp..103.....
Wal1950 Medd. Uppsala Obs. #103, 1950
Wal1954 Zw - Wallenquist, A. 1954UppAn...4Q....W
Wal1954 Ann. Uppsala Astron Obs. 4, #2, 1954
Wal1954 ("General Catalogue of Differences in Magnitude of Double Stars". Weighted mean
Wal1954 values from numerous sources)
Wal1958 Zw - Wallenquist, A. 1958MeUpp..118.....
Wal1958 Medd. Uppsala Obs. #118, 1958
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12056+6848 WAL 60 AF 1999 5 109 141.9 7.50 12.28 K1III D 120533.52+684739.7
12056+6848 WAL 60 AF 2003 6 109 142.1 7.50 12.28 K1III N D 120533.52+684739.7
12056+6848 WAL 60 AF 2015 7 109 142.6 7.50 12.28 K1III N 120533.52+684739.7
12056+6848 WAL 60 AF 2017 9 109 142.5 7.50 12.28 K1III N 120533.52+684739.7

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 12056+6848 WAL 60 AF : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12056+6848 WAL 60 AF : MEASURES
 
 
No records found.

 
 
WDS 12056+6848 : VIRTUAL EYEPIECE
 
 

12056+6848 STF1599A mag 7.5 Sp K1III 12056+6848 STF1599B sep 9.9 P.A. 174.90 mag 10.67 12056+6848 STF1599C sep 97.4 P.A. 349.10 mag 12.65 12056+6848 STF1599D sep 46.2 P.A. 78.80 mag 9.19 12056+6848 STF1599E sep 125.7 P.A. 181.50 mag 8 Sp M4III 12056+6848 STF1599Eb sep 125.7 P.A. 181.40 mag 8 12056+6848 WAL  60F sep 67.3 P.A. 133.60 mag 12.28 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 12056+6848 : ALADIN DSS IMAGE @ 12h 05m 33.52s +68° 47' 39.7"
 
 
 
 
WDS 12056+6848 WAL 60 AF : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


12056+6848  STF1599AB distance=1' 12056+6848  STF1599AC distance=1' 12056+6848  STF1599AD distance=1' 12056+6848  STF1599AE distance=1' 12056+6848  WAL  60AF distance=1' 12056+6848  STF1599Ea,Eb distance=3' 12060+6842  STF3123AB distance=7' 12060+6842  STF3123AB,C distance=7' 12071+6905  STF1602AB distance=19' 12071+6905  STF1602AC distance=19' 12006+6911  A  1088 distance=36' 12027+6815  LDS2624 distance=36' 12120+6836  STF1611 distance=37' 11589+6832  TDS8147 distance=40' 12025+6925  CVR1401 distance=42' 12098+6809  LDS1281 distance=46' 12139+6926  LDS1750 distance=58' 12160+6831  TDS8291 distance=60' 12169+6902  KPP3864BC distance=63' 12169+6902  KPP3864AB distance=63' 12157+6818  LDS2637 distance=64' 12180+6848  STT 246 distance=68' 11520+6832  GRV1065 distance=74' 11512+6846  UC 2220AB distance=78' 12069+7008  SKF 237 distance=81' 12039+6728  LDS2626 distance=81' 12109+6724  HJ 3336 distance=89' 12061+7022  A    76AB distance=95' 12061+7022  A    76BC distance=96' 12168+7009  STF1626 distance=101' 12228+6811  A  1089 distance=102' 12024+7034  KPP3860FH distance=108' 12014+6701  KPP 767 distance=110' 11531+6721  SLW 665 distance=112' 11579+6705  HDS1683 distance=112' 12131+6704  STF1614 distance=112' 11596+6700  TDS 652 distance=114' 12201+6729  SKF2325 distance=114' 12001+7039  BU  795CD distance=115' 12001+7039  BU  795AB distance=116' 12001+7039  STT 242AC distance=116' 12001+7039  STH   2AE distance=116' 12182+6711  HDS1732 distance=120' 11471+7002  NSN 621 distance=123' 12016+7051  STF1590 distance=125' 11492+6720  STF1573 distance=128' 11505+7029  CRB 190 distance=129' 12069+6637  LDS2629 distance=132' 12140+6638  TDS8278 distance=138' 12236+6711  HDS1745 distance=140' 11488+6703  LDS2616AB distance=141' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 12056+6848 STF1599 AB 166 10.1 1
Show 12056+6848 STF1599 AC 332 108.4 1
Show 12056+6848 STF1599 AD 86 125.6 1
Show 12056+6848 STF1599 AE 182 125.3 1
Show 12056+6848 WAL 60 AF 109 142.5 1
Show 12056+6848 STF1599 Ea,Eb 69 0.3 3
Show 12060+6842 STF3123 AB 190 0.3 7
Show 12060+6842 STF3123 AB,C 302 3.0 7
Show 12071+6905 STF1602 AB 180 21.0 19
Show 12071+6905 STF1602 AC 315 153.8 19
Show 12006+6911 A 1088 2 0.2 36
Show 12027+6815 LDS2624 304 8.1 36
Show 12120+6836 STF1611 4 1.9 37
Show 11589+6832 TDS8147 70 2.5 40
Show 12025+6925 CVR1401 315 4.4 42
Show 12098+6809 LDS1281 229 2.4 46
Show 12139+6926 LDS1750 188 13.8 58
Show 12160+6831 TDS8291 65 0.5 60
Show 12169+6902 KPP3864 BC 142 1.0 63
Show 12169+6902 KPP3864 AB 304 12.5 63
Show 12157+6818 LDS2637 42 123.7 64
Show 12180+6848 STT 246 -1 -1.0 68
Show 11520+6832 GRV1065 55 34.8 74
Show 11512+6846 UC 2220 AB 85 27.6 78
Show 12069+7008 SKF 237 58 5.7 81
Show 12039+6728 LDS2626 76 42.5 81
Show 12109+6724 HJ 3336 293 9.1 89
Show 12061+7022 A 76 AB 43 22.5 95
Show 12061+7022 A 76 BC 291 1.1 96
Show 12168+7009 STF1626 2 2.1 101
Show 12228+6811 A 1089 288 0.9 102
Show 12024+7034 KPP3860 FH 110 52.4 108
Show 12014+6701 KPP 767 5 6.6 110
Show 11531+6721 SLW 665 241 158.0 112
Show 11579+6705 HDS1683 346 0.4 112
Show 12131+6704 STF1614 191 18.6 112
Show 11596+6700 TDS 652 287 1.1 114
Show 12201+6729 SKF2325 15 13.1 114
Show 12001+7039 BU 795 CD 113 6.0 115
Show 12001+7039 BU 795 AB 329 14.4 116
Show 12001+7039 STT 242 AC 159 30.6 116
Show 12001+7039 STH 2 AE 317 25.2 116
Show 12182+6711 HDS1732 7 0.2 120
Show 11471+7002 NSN 621 319 0.9 123
Show 12016+7051 STF1590 232 5.3 125
Show 11492+6720 STF1573 180 10.9 128
Show 11505+7029 CRB 190 138 23.1 129
Show 12069+6637 LDS2629 336 38.6 132
Show 12140+6638 TDS8278 139 2.8 138
Show 12236+6711 HDS1745 33 0.6 140
Show 11488+6703 LDS2616 AB 194 22.7 141

 
 
WDS 12056+6848 : COMPONENTS
 
 
  A B C D E Eb
B pa=174.9°
sep=9.87"
 
C pa=349.1°
sep=97.39"
pa=349.6°
sep=107.22"
 
D pa=78.8°
sep=46.19"
pa=67.1°
sep=48.25"
pa=143.7°
sep=107.56"
 
E pa=181.5°
sep=125.74"
pa=182.0°
sep=115.94"
pa=176.1°
sep=221.84"
pa=199.8°
sep=143.18"
 
Eb pa=181.4°
sep=125.65"
pa=182.0°
sep=115.85"
pa=176.0°
sep=221.76"
pa=199.8°
sep=143.07"
pa=43.6°
sep=0.12"
 
F pa=133.6°
sep=67.30"
pa=127.4°
sep=60.24"
pa=154.7°
sep=157.11"
pa=176.5°
sep=55.48"
pa=33.3°
sep=94.86"
pa=33.3°
sep=94.74"
 
 
12056+6848 A
 
 
Name HD 105028 Coord arcsec 2000 120533.52+684739.7 Mag 7.5 Spectral class K1III (yellow-orange)
PmRA -6.00 PmDE -28.0 SAO 15709 HIP 58979
Tycho2 4393-01885-1 HD 105028 GC 16523 BD BD+69 642
Tycho2
Tycho2 4393-01885-1 Pflag RAmdeg 181.38961850 DEmdeg 68.79430240
PmRA -10.5 PmDE -27.2 E RAmdeg 5 E DEmdeg 5
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.52 EpDEm 1991.57
Num 8 Q RAmdeg 1.2 Q DEmdeg 1.2 Q pmRA 1.2
Q pmDE 1.2 BTmag 8.752 E BTmag 0.017 VTmag 7.496
E VTmag 0.010 Prox 101 TYC T HIP 58979
CCDM A RAdeg 181.38968472 DEdeg 68.79436444 EpRA 1990 1.75
EpDE 1990 1.79 E RAdeg 4.6 E DEdeg 4.9 Posflg
Corr 0.0
SAO
SAO 15709 DelFlag RA1950 PmRA1950 -0.005
DE1950 PmDE1950 -0.04 Vmag 7.6 SpType K5
Double code Source 70 CatNum 16523 DM BD+69 642
DMcomp BDsup HD 105028 M HD 0
GC 16523 RA1950rad 3.15489861 DE1950rad 1.20554705 PmRA2000 -0.0046
PmDE2000 -0.036
Hipparcos
Catalog H HIP 58979 Proxy RAhms 12 05 33.52
DEdms +68 47 39.7 Vmag 7.39 VarFlag R Vmag H
RAdeg 181.39 DEdeg 68.7944 AstroRef A Plx 4.08
CCDM 12056+6847 N CCDM I Nsys 2 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 166 Rho 10.149 HD 105028 BD BD+69 642
CD CP Dm number +69 642 VIred 1.03
SpType K0III R SpType Coord arcsec 2000 120533.52+684739.7
Hipparcos 2
HIP 58979 Sn 15 So 3 Nc 2
RArad 3.1658472207 DErad 1.200688272 Plx 3.6 PmRA -6.67
PmDE -27.8 E RArad 0.48 E DErad 0.52 E Plx 0.61
E pmRA 0.56 E pmDE 0.57 Hpmag 7.5596 E Hpmag 0.0061
SHp 0.011 VA 0 BV 1.074 E BV 0.01
VI 1.04
 
 
12056+6848 B
 
 
Coord arcsec 2000 120533.68+684729.9 Mag 10.67 PmRA -6.00 PmDE -28.0
Calc delta mag 3.17 Calc coord yes
 
 
12056+6848 C
 
 
Coord arcsec 2000 120530.12+684915.3 Mag 12.65 PmRA -22.00 PmDE -8.0
Calc delta mag 5.15 Calc coord yes
 
 
12056+6848 D
 
 
Coord arcsec 2000 120541.87+684748.7 Mag 9.19 PmRA -16.00 PmDE -1.0
Calc delta mag 1.69 Calc coord yes
 
 
12056+6848 E
 
 
Coord arcsec 2000 120532.92+684534.0 Coord calc 120533.24+684534.5 Mag 8 Mag composta 7.94
Spectral class M4III (red) PmRA -54.00 PmDE -10.0 SAO 15708
HIP 58976 Tycho2 4393-01592-1 HD 105029 GC 16522
BD BD+69 641 Calc delta mag 0.5
Tycho2
Tycho2 4393-01592-1 Pflag RAmdeg 181.38682355 DEmdeg 68.75943458
PmRA -53.7 PmDE -7.4 E RAmdeg 6 E DEmdeg 7
E pmRA 1.2 E pmDE 1.1 EpRAm 1991.35 EpDEm 1991.14
Num 9 Q RAmdeg 0.7 Q DEmdeg 0.9 Q pmRA 0.7
Q pmDE 0.9 BTmag 9.737 E BTmag 0.021 VTmag 7.937
E VTmag 0.011 Prox 999 TYC T HIP 58976
CCDM RAdeg 181.38716167 DEdeg 68.75945167 EpRA 1990 1.79
EpDE 1990 1.76 E RAdeg 5.6 E DEdeg 6.5 Posflg
Corr 0.0
SAO
SAO 15708 DelFlag RA1950 PmRA1950 -0.0105
DE1950 PmDE1950 -0.017 Vmag 8.1 SpType M0
Double code Source 70 CatNum 16522 DM BD+69 641
DMcomp BDsup HD 105029 M HD 0
GC 16522 RA1950rad 3.15488951 DE1950rad 1.204936 PmRA2000 -0.01
PmDE2000 -0.013
Hipparcos
Catalog H HIP 58976 Proxy RAhms 12 05 32.92
DEdms +68 45 34.0 Vmag 7.7 VarFlag 2 R Vmag H
RAdeg 181.387 DEdeg 68.7595 AstroRef Plx 2.98
CCDM 12056+6847 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 105029 BD BD+69 641
CD CP Dm number +69 641 VIred 1.72
SpType M0 R SpType Coord arcsec 2000 120532.92+684534.0
Hipparcos 2
HIP 58976 Sn 5 So 0 Nc 1
RArad 3.1658033996 DErad 1.2000788798 Plx 2.57 PmRA -54.42
PmDE -9.43 E RArad 0.47 E DErad 0.48 E Plx 0.58
E pmRA 0.5 E pmDE 0.51 Hpmag 7.7535 E Hpmag 0.0024
SHp 0.026 VA 2 BV 1.513 E BV 0.015
VI 2.34
 
 
12056+6848 Eb
 
 
Coord arcsec 2000 120532.94+684534.1 Mag 8 Calc delta mag 0.5 Calc coord yes
 
 
12056+6848 F
 
 
Coord arcsec 2000 120542.50+684653.3 Mag 12.28 PmRA 30.00 PmDE -19.0
Calc delta mag 4.78 Calc coord yes